Do not let waste liquid from the batteries sink into the land or the water.
千万不要让旧电池中的废液渗入到水土中！
The invention relates to a recovery method of tin in tin-stripping waste liquid.
本发明为一种退锡废液里锡的回收方法。
The solid and liquid waste are separated before being recycled.
液体的和固体的废料在需要在回收前分开。
The solid and liquid waste are separated before being recycled.
液体的和固体的废料在需要在回收前分开。
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